package main

import (
	"fmt"
	"strings"
)


func main() {
	path := "E:\\chapter01\\src\\gdcp"
      str:="hello world"
	fmt.Println(path)
	fmt.Println(len(path))
	fmt.Println(path+str)
	
	fmt.Println(strings.Contains("str","hello"))
	fmt.Println(strings.LastIndex(path,"\\"))
  var t=strings.Split(path,"\\")
	fmt.Println(strings.Join(t,"+"))
}